Future Events if rob lucci joins luffy's crew then he's going to be teh traitor who betrays straw hats..

[minamoto]

i------------>.

iv'e always had this theory that one of luffy's crewmates is going to betray luffy in the final arcs..

 

[Rob Luffy]

Lucci is cursed with jealousy for the Monkey who’s revered as a Sun God